./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:46:37,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:46:37,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:46:37,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:46:37,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:46:37,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:46:37,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:46:37,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:46:37,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:46:37,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:46:37,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:46:37,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:46:37,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:46:37,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:46:37,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:46:37,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:46:37,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:46:37,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:46:37,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:46:37,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:46:37,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:46:37,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:46:37,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:46:37,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:46:37,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:46:37,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:46:37,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:46:37,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:46:37,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:46:37,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:46:37,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:46:37,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:46:37,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:46:37,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:46:37,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:46:37,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:46:37,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:46:37,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:46:37,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:46:37,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:46:37,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:46:37,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:46:37,948 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:46:37,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:46:37,949 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:46:37,950 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:46:37,957 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:46:37,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:46:37,958 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:46:37,958 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:46:37,959 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:46:37,959 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:46:37,960 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:46:37,960 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:46:37,961 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:46:37,961 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:46:37,961 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:46:37,962 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:46:37,962 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:46:37,962 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:46:37,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:46:37,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:46:37,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:46:37,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:46:37,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:46:37,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:46:37,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:46:37,966 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:46:37,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:46:37,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:46:37,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:46:37,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:46:37,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:46:37,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:46:37,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:46:37,968 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:46:37,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:46:37,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:46:37,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:46:37,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:46:37,970 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e [2021-11-23 16:46:38,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:46:38,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:46:38,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:46:38,389 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:46:38,391 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:46:38,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-11-23 16:46:38,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/data/1de44ad07/a36a6c9677874797a5abb4cf0cb8aad1/FLAGc057eb1f8 [2021-11-23 16:46:39,527 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:46:39,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-11-23 16:46:39,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/data/1de44ad07/a36a6c9677874797a5abb4cf0cb8aad1/FLAGc057eb1f8 [2021-11-23 16:46:39,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/data/1de44ad07/a36a6c9677874797a5abb4cf0cb8aad1 [2021-11-23 16:46:39,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:46:39,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:46:39,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:39,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:46:39,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:46:39,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:39" (1/1) ... [2021-11-23 16:46:39,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9c8069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:39, skipping insertion in model container [2021-11-23 16:46:39,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:39" (1/1) ... [2021-11-23 16:46:39,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:46:40,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:46:40,903 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2021-11-23 16:46:40,904 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2021-11-23 16:46:41,242 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2021-11-23 16:46:42,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:42,647 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:46:42,868 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2021-11-23 16:46:42,868 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2021-11-23 16:46:42,883 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2021-11-23 16:46:43,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:43,347 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:46:43,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:43 WrapperNode [2021-11-23 16:46:43,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:43,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:43,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:46:43,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:46:43,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:43" (1/1) ... [2021-11-23 16:46:43,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:43" (1/1) ... [2021-11-23 16:46:43,656 INFO L137 Inliner]: procedures = 219, calls = 1605, calls flagged for inlining = 116, calls inlined = 113, statements flattened = 3091 [2021-11-23 16:46:43,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:43,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:46:43,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:46:43,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:46:43,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:43" (1/1) ... [2021-11-23 16:46:43,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:43" (1/1) ... [2021-11-23 16:46:43,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:43" (1/1) ... [2021-11-23 16:46:43,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:43" (1/1) ... [2021-11-23 16:46:43,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:43" (1/1) ... [2021-11-23 16:46:43,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:43" (1/1) ... [2021-11-23 16:46:43,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:43" (1/1) ... [2021-11-23 16:46:43,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:46:43,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:46:43,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:46:43,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:46:43,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:43" (1/1) ... [2021-11-23 16:46:43,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:46:44,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:46:44,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:46:44,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:46:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:46:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:46:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:46:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:46:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 16:46:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 16:46:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 16:46:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 16:46:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:46:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:46:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 16:46:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 16:46:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:46:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:46:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 16:46:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 16:46:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:46:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:46:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:46:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:46:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 16:46:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 16:46:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 16:46:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 16:46:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 16:46:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 16:46:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:46:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2021-11-23 16:46:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2021-11-23 16:46:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:46:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 16:46:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 16:46:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 16:46:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 16:46:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:46:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 16:46:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 16:46:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:46:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2021-11-23 16:46:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2021-11-23 16:46:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 16:46:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 16:46:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2021-11-23 16:46:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2021-11-23 16:46:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 16:46:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 16:46:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 16:46:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 16:46:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 16:46:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 16:46:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2021-11-23 16:46:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2021-11-23 16:46:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2021-11-23 16:46:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2021-11-23 16:46:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 16:46:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 16:46:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2021-11-23 16:46:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2021-11-23 16:46:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 16:46:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 16:46:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 16:46:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2021-11-23 16:46:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2021-11-23 16:46:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2021-11-23 16:46:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2021-11-23 16:46:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 16:46:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 16:46:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:46:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 16:46:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 16:46:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 16:46:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 16:46:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:46:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2021-11-23 16:46:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2021-11-23 16:46:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 16:46:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 16:46:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 16:46:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 16:46:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2021-11-23 16:46:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2021-11-23 16:46:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:46:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:46:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 16:46:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 16:46:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 16:46:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 16:46:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:46:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 16:46:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 16:46:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 16:46:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 16:46:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 16:46:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 16:46:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:46:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:46:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:46:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 16:46:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 16:46:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2021-11-23 16:46:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2021-11-23 16:46:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:46:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2021-11-23 16:46:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2021-11-23 16:46:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 16:46:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 16:46:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:46:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2021-11-23 16:46:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2021-11-23 16:46:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 16:46:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 16:46:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2021-11-23 16:46:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2021-11-23 16:46:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2021-11-23 16:46:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2021-11-23 16:46:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2021-11-23 16:46:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2021-11-23 16:46:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 16:46:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 16:46:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 16:46:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 16:46:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 16:46:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 16:46:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:46:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2021-11-23 16:46:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2021-11-23 16:46:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 16:46:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 16:46:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:46:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:46:44,982 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:46:44,988 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:46:45,298 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:46:45,304 INFO L158 Benchmark]: Toolchain (without parser) took 5400.03ms. Allocated memory was 96.5MB in the beginning and 184.5MB in the end (delta: 88.1MB). Free memory was 47.2MB in the beginning and 102.2MB in the end (delta: -55.0MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2021-11-23 16:46:45,304 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 96.5MB. Free memory was 65.6MB in the beginning and 65.6MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:46:45,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3442.20ms. Allocated memory was 96.5MB in the beginning and 184.5MB in the end (delta: 88.1MB). Free memory was 46.9MB in the beginning and 95.7MB in the end (delta: -48.8MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2021-11-23 16:46:45,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 308.05ms. Allocated memory is still 184.5MB. Free memory was 95.7MB in the beginning and 75.8MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 16:46:45,315 INFO L158 Benchmark]: Boogie Preprocessor took 319.76ms. Allocated memory is still 184.5MB. Free memory was 75.8MB in the beginning and 96.0MB in the end (delta: -20.2MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2021-11-23 16:46:45,316 INFO L158 Benchmark]: RCFGBuilder took 1322.68ms. Allocated memory is still 184.5MB. Free memory was 96.0MB in the beginning and 102.2MB in the end (delta: -6.2MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2021-11-23 16:46:45,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 96.5MB. Free memory was 65.6MB in the beginning and 65.6MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3442.20ms. Allocated memory was 96.5MB in the beginning and 184.5MB in the end (delta: 88.1MB). Free memory was 46.9MB in the beginning and 95.7MB in the end (delta: -48.8MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 308.05ms. Allocated memory is still 184.5MB. Free memory was 95.7MB in the beginning and 75.8MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 319.76ms. Allocated memory is still 184.5MB. Free memory was 75.8MB in the beginning and 96.0MB in the end (delta: -20.2MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1322.68ms. Allocated memory is still 184.5MB. Free memory was 96.0MB in the beginning and 102.2MB in the end (delta: -6.2MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:46:45,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:46:48,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:46:48,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:46:48,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:46:48,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:46:48,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:46:48,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:46:48,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:46:48,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:46:48,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:46:48,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:46:48,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:46:48,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:46:48,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:46:48,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:46:48,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:46:48,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:46:48,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:46:48,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:46:48,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:46:48,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:46:48,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:46:48,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:46:48,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:46:48,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:46:48,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:46:48,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:46:48,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:46:48,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:46:48,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:46:48,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:46:48,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:46:48,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:46:48,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:46:48,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:46:48,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:46:48,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:46:48,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:46:48,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:46:48,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:46:48,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:46:48,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:46:48,401 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:46:48,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:46:48,401 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:46:48,401 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:46:48,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:46:48,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:46:48,403 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:46:48,403 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:46:48,403 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:46:48,403 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:46:48,404 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:46:48,404 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:46:48,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:46:48,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:46:48,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:46:48,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:46:48,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:46:48,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:46:48,406 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:46:48,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:46:48,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:46:48,407 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:46:48,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:46:48,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:46:48,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:46:48,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:46:48,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:46:48,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:46:48,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:46:48,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:46:48,409 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:46:48,409 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:46:48,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:46:48,410 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:46:48,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:46:48,410 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e [2021-11-23 16:46:48,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:46:48,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:46:48,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:46:48,899 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:46:48,900 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:46:48,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-11-23 16:46:49,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/data/06cfb78cb/c91e284443c0459281d96ccb7b4a36cb/FLAG7389e1cf9 [2021-11-23 16:46:50,150 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:46:50,151 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-11-23 16:46:50,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/data/06cfb78cb/c91e284443c0459281d96ccb7b4a36cb/FLAG7389e1cf9 [2021-11-23 16:46:50,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/data/06cfb78cb/c91e284443c0459281d96ccb7b4a36cb [2021-11-23 16:46:50,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:46:50,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:46:50,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:50,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:46:50,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:46:50,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:50" (1/1) ... [2021-11-23 16:46:50,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54217db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:50, skipping insertion in model container [2021-11-23 16:46:50,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:50" (1/1) ... [2021-11-23 16:46:50,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:46:50,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:46:51,609 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2021-11-23 16:46:51,610 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2021-11-23 16:46:52,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2021-11-23 16:46:53,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:53,578 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:46:53,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:46:53,830 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2021-11-23 16:46:53,830 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2021-11-23 16:46:53,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2021-11-23 16:46:54,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:54,210 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:46:54,401 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2021-11-23 16:46:54,401 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2021-11-23 16:46:54,409 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2021-11-23 16:46:54,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:54,941 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:46:54,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:54 WrapperNode [2021-11-23 16:46:54,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:54,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:54,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:46:54,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:46:54,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:54" (1/1) ... [2021-11-23 16:46:55,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:54" (1/1) ... [2021-11-23 16:46:55,283 INFO L137 Inliner]: procedures = 233, calls = 1605, calls flagged for inlining = 116, calls inlined = 113, statements flattened = 3008 [2021-11-23 16:46:55,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:55,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:46:55,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:46:55,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:46:55,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:54" (1/1) ... [2021-11-23 16:46:55,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:54" (1/1) ... [2021-11-23 16:46:55,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:54" (1/1) ... [2021-11-23 16:46:55,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:54" (1/1) ... [2021-11-23 16:46:55,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:54" (1/1) ... [2021-11-23 16:46:55,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:54" (1/1) ... [2021-11-23 16:46:55,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:54" (1/1) ... [2021-11-23 16:46:55,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:46:55,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:46:55,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:46:55,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:46:55,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:54" (1/1) ... [2021-11-23 16:46:55,602 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:46:55,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:46:55,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:46:55,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:46:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:46:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:46:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:46:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:46:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:46:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:46:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:46:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 16:46:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 16:46:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 16:46:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 16:46:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:46:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:46:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 16:46:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 16:46:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:46:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:46:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 16:46:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 16:46:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:46:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:46:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:46:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:46:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 16:46:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 16:46:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 16:46:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 16:46:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 16:46:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 16:46:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:46:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2021-11-23 16:46:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2021-11-23 16:46:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:46:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 16:46:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 16:46:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 16:46:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 16:46:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:46:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:46:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 16:46:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:46:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:46:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 16:46:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 16:46:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:46:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2021-11-23 16:46:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2021-11-23 16:46:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:46:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:46:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:46:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 16:46:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 16:46:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2021-11-23 16:46:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2021-11-23 16:46:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 16:46:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 16:46:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 16:46:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 16:46:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 16:46:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 16:46:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2021-11-23 16:46:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2021-11-23 16:46:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2021-11-23 16:46:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2021-11-23 16:46:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 16:46:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 16:46:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2021-11-23 16:46:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2021-11-23 16:46:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 16:46:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 16:46:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2021-11-23 16:46:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2021-11-23 16:46:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2021-11-23 16:46:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2021-11-23 16:46:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 16:46:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 16:46:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 16:46:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 16:46:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 16:46:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 16:46:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2021-11-23 16:46:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2021-11-23 16:46:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 16:46:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 16:46:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 16:46:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 16:46:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2021-11-23 16:46:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2021-11-23 16:46:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:46:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:46:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 16:46:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 16:46:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 16:46:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 16:46:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 16:46:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 16:46:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 16:46:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 16:46:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 16:46:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 16:46:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 16:46:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 16:46:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 16:46:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 16:46:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:46:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:46:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:46:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 16:46:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 16:46:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2021-11-23 16:46:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2021-11-23 16:46:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:46:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2021-11-23 16:46:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2021-11-23 16:46:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 16:46:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 16:46:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:46:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2021-11-23 16:46:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2021-11-23 16:46:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 16:46:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 16:46:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 16:46:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 16:46:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 16:46:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2021-11-23 16:46:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2021-11-23 16:46:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2021-11-23 16:46:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2021-11-23 16:46:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2021-11-23 16:46:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2021-11-23 16:46:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 16:46:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 16:46:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 16:46:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 16:46:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 16:46:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 16:46:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 16:46:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2021-11-23 16:46:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2021-11-23 16:46:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 16:46:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 16:46:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:46:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:46:56,647 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:46:56,649 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:46:56,968 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:46:56,972 INFO L158 Benchmark]: Toolchain (without parser) took 6479.88ms. Allocated memory was 58.7MB in the beginning and 243.3MB in the end (delta: 184.5MB). Free memory was 36.3MB in the beginning and 128.4MB in the end (delta: -92.1MB). Peak memory consumption was 135.2MB. Max. memory is 16.1GB. [2021-11-23 16:46:56,973 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:46:56,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4457.42ms. Allocated memory was 58.7MB in the beginning and 243.3MB in the end (delta: 184.5MB). Free memory was 36.2MB in the beginning and 153.6MB in the end (delta: -117.4MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. [2021-11-23 16:46:56,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 321.99ms. Allocated memory is still 243.3MB. Free memory was 153.6MB in the beginning and 135.8MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 16:46:56,975 INFO L158 Benchmark]: Boogie Preprocessor took 299.10ms. Allocated memory is still 243.3MB. Free memory was 135.8MB in the beginning and 108.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 16:46:56,976 INFO L158 Benchmark]: RCFGBuilder took 1380.40ms. Allocated memory is still 243.3MB. Free memory was 108.5MB in the beginning and 128.4MB in the end (delta: -19.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2021-11-23 16:46:56,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4457.42ms. Allocated memory was 58.7MB in the beginning and 243.3MB in the end (delta: 184.5MB). Free memory was 36.2MB in the beginning and 153.6MB in the end (delta: -117.4MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 321.99ms. Allocated memory is still 243.3MB. Free memory was 153.6MB in the beginning and 135.8MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 299.10ms. Allocated memory is still 243.3MB. Free memory was 135.8MB in the beginning and 108.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1380.40ms. Allocated memory is still 243.3MB. Free memory was 108.5MB in the beginning and 128.4MB in the end (delta: -19.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:46:57,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866c7068-897f-4395-b851-1a28a5caaa98/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable